C4H2 volume mixing ratio profile (from limb data) Latitude : 13.8 S (FP3) Longitude : 32.5 W (FP3) Observation date : 2017-02-02 (S98/259TI flyby) Solar longitude : 86.6 Local time : 11:35 Solar zenith angle : 45 Vertical resolution : 64 km Reference : Vinatier et al. (2020), A&A ; https://doi.org/10.1051/0004-6361/202038411 Sigma : {0 = a priori; 1 = 1-sigma error, 2 = 2-sigma upper limit} Altitude(km) Pressure(mbar) q(VMR) q_min(VMR) q_max(VMR) sigma Temperature(K) 478.90 2.13500e-03 4.63700e-08 3.59839e-08 5.67561e-08 1 165.74 469.13 2.58400e-03 3.85500e-08 2.99617e-08 4.71383e-08 1 165.11 459.46 3.12700e-03 3.21300e-08 2.50225e-08 3.92375e-08 1 164.49 449.88 3.78300e-03 2.71700e-08 2.12359e-08 3.31041e-08 1 164.07 440.37 4.57800e-03 2.36400e-08 1.85468e-08 2.87332e-08 1 164.02 430.91 5.53900e-03 2.13800e-08 1.68721e-08 2.58879e-08 1 164.41 421.49 6.70300e-03 2.02300e-08 1.60880e-08 2.43720e-08 1 165.15 412.07 8.11000e-03 2.00900e-08 1.61133e-08 2.40667e-08 1 166.12 402.65 9.81400e-03 2.09100e-08 1.69011e-08 2.49189e-08 1 167.17 393.23 1.18700e-02 2.26200e-08 1.84119e-08 2.68281e-08 1 168.24 383.82 1.43700e-02 2.43100e-08 1.98898e-08 2.87302e-08 1 169.22 374.41 1.73900e-02 2.55500e-08 2.09991e-08 3.01009e-08 1 170.17 365.01 2.10400e-02 2.60100e-08 2.14235e-08 3.05965e-08 1 171.12 355.62 2.54600e-02 2.54300e-08 2.10194e-08 2.98406e-08 1 172.19 346.22 3.08000e-02 2.38300e-08 1.97573e-08 2.79027e-08 1 173.27 336.84 3.72700e-02 2.14800e-08 1.78742e-08 2.50858e-08 1 174.20 327.48 4.51000e-02 1.87500e-08 1.56637e-08 2.18363e-08 1 174.44 318.17 5.45700e-02 1.59500e-08 1.33435e-08 1.85565e-08 1 174.49 308.92 6.60300e-02 1.33800e-08 1.11894e-08 1.55706e-08 1 174.32 299.75 7.99000e-02 1.11600e-08 9.32247e-09 1.29975e-08 1 173.92 290.66 9.66800e-02 9.35300e-09 7.78451e-09 1.09215e-08 1 173.45 281.66 1.17000e-01 7.91800e-09 6.57983e-09 9.25617e-09 1 172.91 272.73 1.41600e-01 6.80500e-09 5.65718e-09 7.95282e-09 1 172.42 263.89 1.71300e-01 5.95800e-09 4.96507e-09 6.95093e-09 1 172.02 255.12 2.07300e-01 5.32500e-09 4.45436e-09 6.19564e-09 1 171.75 246.41 2.50800e-01 4.84700e-09 4.06864e-09 5.62536e-09 1 171.64 237.75 3.03500e-01 4.48100e-09 3.76769e-09 5.19431e-09 1 171.68 229.15 3.67200e-01 4.16600e-09 3.50143e-09 4.83057e-09 1 171.73 220.60 4.44300e-01 3.85400e-09 3.23244e-09 4.47556e-09 1 171.56 212.12 5.37600e-01 3.49300e-09 2.92069e-09 4.06531e-09 1 171.08 203.72 6.50600e-01 3.05300e-09 2.54420e-09 3.56180e-09 1 170.18 195.44 7.87200e-01 2.52500e-09 2.09703e-09 2.95297e-09 1 168.69 187.29 9.52500e-01 1.95500e-09 1.61572e-09 2.29428e-09 1 166.51 179.31 1.15300e+00 1.41700e-09 1.16369e-09 1.67031e-09 1 163.82 171.50 1.39500e+00 9.57600e-10 7.79559e-10 1.13564e-09 1 160.93 163.88 1.68800e+00 6.18700e-10 4.98536e-10 7.38864e-10 1 158.18 156.42 2.04200e+00 3.90700e-10 3.11276e-10 4.70124e-10 1 155.83 149.09 2.47100e+00 2.51600e-10 1.98358e-10 3.04842e-10 1 153.96 141.89 2.99000e+00 1.69100e-10 1.32090e-10 2.06110e-10 1 152.44 134.79 3.61800e+00 1.16400e-10 9.00992e-11 1.42701e-10 1 151.29 127.77 4.37700e+00 8.51400e-11 6.55510e-11 1.04729e-10 1 150.21 120.86 5.29700e+00 6.83000e-11 5.23643e-11 8.42357e-11 1 148.74